Centratama Telekomunikasi Indonesia
PT Centratama Telekomunikasi Indonesia Tbk (CTI) is an Indonesian publicly listed telecommunications infrastructure group providing tower infrastructure, in-building DAS, and fiber optic networks.
Last updated September 16, 2026
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Overview
PT Centratama Telekomunikasi Indonesia Tbk (CTI) is a publicly listed Indonesian company that operates as a group providing tower infrastructure and in-building DAS (Distributed Antenna Systems) for cellular networks, as well as fiber optic networks. The group states that it is currently the only player in the country offering these end-to-end services under one roof, with the objective of providing comprehensive and integrated telecom/broadband infrastructure solutions that are cost-efficient and effectively designed. Its subsidiaries include PT Centratama Menara Indonesia (tower infrastructure), PT EPID Menara AssetCo (tower infrastructure), PT MAC Sarana Djaya (in-building DAS), and PT Fastel Sarana Indonesia (fiber optic networks).
History
PT Centratama Telekomunikasi Indonesia Tbk (CTI) is a publicly listed Indonesian company operating as a group of companies that provides tower infrastructure and in-building DAS for cellular networks, as well as fiber optic networks. The group states that it is currently the only player in the country offering these end-to-end services under one roof. Its subsidiaries include PT Centratama Menara Indonesia (tower infrastructure), PT EPID Menara AssetCo (tower infrastructure), PT MAC Sarana Djaya (in-building DAS), and PT Fastel Sarana Indonesia (fiber optic networks). The company emphasizes good corporate governance, with business processes routinely audited by Ernst & Young; from August 2012 until now, the results of these audits have seen a rating of "Fair without exception".
Products and positioning
The only player in the country offering end-to-end tower, in-building DAS, and fiber optic services under one roof, with a lean management team providing synchronized and integrated services.
Tower infrastructure for cellular networks
Provided by subsidiaries PT Centratama Menara Indonesia and PT EPID Menara AssetCo.
In-building DAS for cellular networks
Provided by subsidiary PT MAC Sarana Djaya.
Fiber optic networks
Provided by subsidiary PT Fastel Sarana Indonesia.
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